<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible" width="600">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="120px"
      v-loading="formLoading"
    >
      <el-form-item label="规则名称" prop="name">
        <el-input v-model="formData.name" placeholder="请输入规则名称" />
      </el-form-item>
      <el-form-item label="规则明细" prop="detail">
        <el-input v-model="formData.detail" placeholder="请输入规则明细" />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-radio-group v-model="formData.status">
          <el-radio
            v-for="dict in getIntDictOptions(DICT_TYPE.COMMON_STATUS)"
            :key="dict.value"
            :label="dict.value"
          >
            {{ dict.label }}
          </el-radio>
        </el-radio-group>
      </el-form-item>
      <el-form-item label="获取积分比例" prop="radioValue">
        <div class="flex items-center">
          <el-input-number
            v-model="formData.radioValue"
            :precision="2"
            :min="0"
            :max="100"
            placeholder="请输入比例"
            class="!w-200px"
          />
          <span class="ml-2 text-gray-600">%</span>
        </div>
      </el-form-item>
      <el-form-item label="积分有效期" prop="validDaysValue">
        <div class="flex items-center">
          <el-input-number
            v-model="formData.validDaysValue"
            :precision="0"
            :min="1"
            placeholder="请输入有效期"
            class="!w-200px"
          />
          <el-select v-model="formData.validDaysUnit" class="ml-2 !w-100px">
            <el-option label="年" value="年" />
            <el-option label="月" value="月" />
            <el-option label="日" value="日" />
          </el-select>
        </div>
      </el-form-item>
      <el-form-item label="有效期提醒" prop="expireRemindDaysValue">
        <div class="flex items-center">
          <el-input-number
            v-model="formData.expireRemindDaysValue"
            :precision="0"
            :min="1"
            placeholder="请输入提醒天数"
            class="!w-200px"
          />
          <el-select v-model="formData.expireRemindDaysUnit" class="ml-2 !w-100px">
            <el-option label="年" value="年" />
            <el-option label="月" value="月" />
            <el-option label="日" value="日" />
          </el-select>
        </div>
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script setup lang="ts">
import { getIntDictOptions, DICT_TYPE } from '@/utils/dict'
import { PointRuleConfigApi, PointRuleConfig } from '@/api/member/pointruleconfig'

/** 会员积分规则配置 表单 */
defineOptions({ name: 'PointRuleConfigForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formData = ref({
  id: undefined,
  name: undefined,
  detail: undefined,
  status: undefined,
  radio: undefined,
  validDays: undefined,
  expireRemindDays: undefined,
  // 新增的分离字段
  radioValue: undefined,
  validDaysValue: undefined,
  validDaysUnit: '日',
  expireRemindDaysValue: undefined,
  expireRemindDaysUnit: '日'
})
const formRules = reactive({
  name: [{ required: true, message: '规则名称不能为空', trigger: 'blur' }],
  detail: [{ required: true, message: '规则明细不能为空', trigger: 'blur' }],
  status: [{ required: true, message: '状态不能为空', trigger: 'blur' }],
  radioValue: [{ required: true, message: '获取积分比例不能为空', trigger: 'blur' }],
  validDaysValue: [{ required: true, message: '积分有效期不能为空', trigger: 'blur' }],
  expireRemindDaysValue: [{ required: true, message: '有效期提醒不能为空', trigger: 'blur' }]
})
const formRef = ref() // 表单 Ref

/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      const data = await PointRuleConfigApi.getPointRuleConfig(id)
      formData.value = {
        ...data,
        // 解析比例字段
        radioValue: data.radio,
        // 解析有效期字段
        validDaysValue: data.validDays
          ? parseInt(data.validDays.replace(/[年月日]/g, ''))
          : undefined,
        validDaysUnit: data.validDays ? data.validDays.replace(/\d+/g, '') : '日',
        // 解析有效期提醒字段
        expireRemindDaysValue: data.expireRemindDays
          ? parseInt(data.expireRemindDays.replace(/[年月日]/g, ''))
          : undefined,
        expireRemindDaysUnit: data.expireRemindDays
          ? data.expireRemindDays.replace(/\d+/g, '')
          : '日'
      }
    } finally {
      formLoading.value = false
    }
  } else {
    // 新增时，设置状态默认为开启
    formData.value.status = 0
  }
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  await formRef.value.validate()
  // 提交请求
  formLoading.value = true
  try {
    // 组合字段数据
    const submitData = {
      ...formData.value,
      radio: formData.value.radioValue,
      validDays: formData.value.validDaysValue
        ? `${formData.value.validDaysValue}${formData.value.validDaysUnit}`
        : undefined,
      expireRemindDays: formData.value.expireRemindDaysValue
        ? `${formData.value.expireRemindDaysValue}${formData.value.expireRemindDaysUnit}`
        : undefined
    }

    const data = submitData as unknown as PointRuleConfig
    if (formType.value === 'create') {
      await PointRuleConfigApi.createPointRuleConfig(data)
      message.success(t('common.createSuccess'))
    } else {
      await PointRuleConfigApi.updatePointRuleConfig(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    name: undefined,
    detail: undefined,
    status: undefined,
    radio: undefined,
    validDays: undefined,
    expireRemindDays: undefined,
    // 新增的分离字段
    radioValue: undefined,
    validDaysValue: undefined,
    validDaysUnit: '日',
    expireRemindDaysValue: undefined,
    expireRemindDaysUnit: '日'
  }
  formRef.value?.resetFields()
}
</script>
